# Principles and methods of soil analysis

> Washington, Govt. print. off., 1886.

**Wikidata**: [Q51427801](https://www.wikidata.org/wiki/Q51427801)  
**Source**: https://4ort.xyz/entity/principles-and-methods-of-soil-analysis


## References

1. Library of Congress Online Catalog
2. Biodiversity Heritage Library
3. Internet Archive